Strix
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CVE-2018-15320

UnknownEPSS 1.33%

Last modified

CVE-2018-15320 is a vulnerability of currently unknown severity. On BIG-IP 14.0.0-14.0.0.2 or 13.0.0-13.1.1.1, undisclosed traffic patterns may lead to denial of service conditions for the BIG-IP system. The configuration which exposes this condition is the BIG-IP self IP address which is part of a VLAN group and has the Port Lockdown setting configured with anything other than "allow-all".. EPSS estimates a 1.33% chance of exploitation in the next 30 days.

Description

On BIG-IP 14.0.0-14.0.0.2 or 13.0.0-13.1.1.1, undisclosed traffic patterns may lead to denial of service conditions for the BIG-IP system. The configuration which exposes this condition is the BIG-IP self IP address which is part of a VLAN group and has the Port Lockdown setting configured with anything other than "allow-all".

Metrics

EPSS Probability
1.33%

67.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
F5Big-Ip Local Traffic Manager>= 13.0.0, <= 13.1.1.1
F5Big-Ip Local Traffic Manager>= 14.0.0, <= 14.0.0.2
F5Big-Ip Advanced Firewall Manager>= 13.0.0, <= 13.1.1.1
F5Big-Ip Advanced Firewall Manager>= 14.0.0, <= 14.0.0.2
F5Big-Ip Application Acceleration Manager>= 13.0.0, <= 13.1.1.1
F5Big-Ip Application Acceleration Manager>= 14.0.0, <= 14.0.0.2
F5Big-Ip Analytics>= 13.0.0, <= 13.1.1.1
F5Big-Ip Analytics>= 14.0.0, <= 14.0.0.2
F5Big-Ip Access Policy Manager>= 13.0.0, <= 13.1.1.1
F5Big-Ip Access Policy Manager>= 14.0.0, <= 14.0.0.2
F5Big-Ip Protocol Security Module>= 13.0.0, <= 13.1.1.1
F5Big-Ip Protocol Security Module>= 14.0.0, <= 14.0.0.2
F5Big-Ip Domain Name System>= 13.0.0, <= 13.1.1.1
F5Big-Ip Domain Name System>= 14.0.0, <= 14.0.0.2
F5Big-Ip Edge Gateway>= 13.0.0, <= 13.1.1.1
F5Big-Ip Edge Gateway>= 14.0.0, <= 14.0.0.2
F5Big-Ip Fraud Protection Service>= 13.0.0, <= 13.1.1.1
F5Big-Ip Fraud Protection Service>= 14.0.0, <= 14.0.0.2
F5Big-Ip Global Traffic Manager>= 13.0.0, <= 13.1.1.1
F5Big-Ip Global Traffic Manager>= 14.0.0, <= 14.0.0.2
F5Big-Ip Link Controller>= 13.0.0, <= 13.1.1.1
F5Big-Ip Link Controller>= 14.0.0, <= 14.0.0.2
F5Big-Ip Policy Enforcement Manager>= 13.0.0, <= 13.1.1.1
F5Big-Ip Policy Enforcement Manager>= 14.0.0, <= 14.0.0.2
F5Big-Ip Webaccelerator>= 13.0.0, <= 13.1.1.1
F5Big-Ip Webaccelerator>= 14.0.0, <= 14.0.0.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-15320?
On BIG-IP 14.0.0-14.0.0.2 or 13.0.0-13.1.1.1, undisclosed traffic patterns may lead to denial of service conditions for the BIG-IP system. The configuration which exposes this condition is the BIG-IP self IP address which is part of a VLAN group and has the Port Lockdown setting configured with anything other than "allow-all".
How severe is CVE-2018-15320?
Severity scoring for CVE-2018-15320 is pending analysis. The EPSS model estimates a 1.33% probability of exploitation in the next 30 days.
How do I fix CVE-2018-15320?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-15320?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST